20097151191

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{203761}}^1$

素因数の和:204064

約数の個数: 32

約数和(自身を含む): 32178095040

約数和(自身を除く): 12080943849

約数列:

[1, 3, 9, 13, 27, 39, 117, 281, 351, 843, 2529, 3653, 7587, 10959, 32877, 98631, 203761, 611283, 1833849, 2648893, 5501547, 7946679, 23840037, 57256841, 71520111, 171770523, 515311569, 744338933, 1545934707, 2233016799, 6699050397, 20097151191]

約数ペア:

[(1, 20097151191), (3, 6699050397), (9, 2233016799), (13, 1545934707), (27, 744338933), (39, 515311569), (117, 171770523), (281, 71520111), (351, 57256841), (843, 23840037), (2529, 7946679), (3653, 5501547), (7587, 2648893), (10959, 1833849), (32877, 611283), (98631, 203761)]